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#EL34,PSVANE TUBES,Hi-Fi Series.

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Zhongshan Means Intelligent Technology Co.,Ltd

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#EL34,PSVANE TUBES,Hi-Fi Series.

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Brand Name :	PSVANE
Certification :	ROHS
Model Number :	EL34

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#EL34,PSVANE TUBES,Hi-Fi Series.

Hi-Fi Series: classic style, exquisite craft, comprehensive and balanced sound performance, largest sales volume over the world, best choice for you .

EL34 is high property audio output pentode, its anode limited dissipation power is 25W, the output power is over 10W when it is used as class A1 in amplifier single tube, and it is over 35W when it is used as class AB1 double tubes.

EL34 is very similar with 6CA7, which can be replaced by each other.

Heater

UH……………………………6.3 V

IH……………………………1.5 A

Maximum Rating

Ua……………………… 800 V

Ug2………………… 500 V

Ug1………………… -100 V

Pa………………… 25 W

Pg2…………… 8 W

Ik………………………150 mA

Rg1

with cathode bias………………………0.7 MΩ

with fixed bias……………………0.5 MΩ

Uh-k………………±100 V

Tbulb………………………250 ℃

Direct Interelectrode Capacitances

Input…………………… 15.2 PF

output…………………… 8.4 PF

Grid to plate …………………… 1.1 PF

Grid to filament ……… 1.0 PF

Cathode to filament…………… 10 PF

Static Parameter

Ua…………………………… 250 V

Ug2……………………………250 V

Ug3…………………………… 0 V

-Ug1…………………………12.2 V

Ia…………………………… 100 mA

Gm…………………………… 11 mA/V

ri…………………………… 15 kΩ

μg1-g2………………………11

Recommended Operating Conditions(reference value)

Class A1.single tube.fixed bias

Ua(b) …………………… 265 265 V

Ua……………………………250 250 V

Ug2……………………… Rg2=2k Rg2=0

Ug3……………………………0 0 V

-Ug1……………………… 14.5 13.5 V

Ia(0) ………………………70 100 mA

Ig2(0) …………………… 10 14.9 mA

Gm…………………………… 9 11 mA/V

ri……………………………18 15 kΩ

RL…………………………… 3 2 kΩ

Pout………………………… 8 11 W

Dtot…………………………10 10%

Push-pull.classB1.fixed bias

Ua……………………………375 400 V

▲Rg2………………………… 600 800 Ω

Ug3………………………… 0 0 V

-Ug1………………………… 33 36 V

Ia(0) …………………2×30 2×30 mA

Ia(maxsig) ………2×107.5 2×110.5 mA

Ig2(0) ………………2×4.7 2×4.5 mA

Ig2(maxsig) ………2×23.5 2×23 mA

Rl(a-a) ………………3.5 3.5 kΩ

ü(g1-g1)(r.M.S) ……… 46.7 50 V

Pout……………………48 54 W

Dtot……………………2.8 1.6 %

▲ Rg2 is used in two tubes

Push-pull.classB1.cathode bias.ultra-linar connection.

(43% tapping points)

Ua………………………………430 V

Rg2…………………………… 2×1 kΩ

Ia(0) ………………………2×62.5 mA

Ia(max.sig) ……………… 2×65 mA

Ig2(0) ………………………2×10 mA

Ig2(max.sig) …………… 2×10.2 mA

Rk……………………………2×470 Ω

?(g1-g1)(r.M.S) ……………35 V

RL(a-a) ……………………… 6 kΩ

Pout……………………………20 W

Dtot………………………… 0.35 %

#EL34,PSVANE TUBES,Hi-Fi Series.

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